Serving San Francisco, CA and surrounding areas. (628) 895-9470
Need an opening for a utility line, seismic retrofit access, or a damaged sidewalk section removed? We cut precisely, manage the dust, handle permits, and leave the site clean when we go.
Concrete cutting in San Francisco is the process of using diamond-tipped saws to slice through existing concrete cleanly and precisely, creating openings for utility lines, removing damaged slab sections, or providing access for structural work, with most residential jobs taking one to four hours of cutting time on site.
Unlike breaking concrete with a jackhammer, cutting leaves a straight, smooth edge and keeps the surrounding material intact. That matters when you need a precise opening for a new drain, when a seismic retrofit contractor needs access to a foundation wall, or when only part of a driveway or sidewalk needs to come out. San Francisco's older housing stock and strict permitting requirements mean that cutting work here often involves more planning than a typical suburb job - but the outcome, when done right, is cleaner and more predictable.
Concrete cutting is frequently part of a larger project. For homeowners replacing an entire driveway or parking area after the damaged sections are removed, we also handle concrete driveway building so the cutting and the pour happen in one coordinated sequence.
If a plumber, electrician, or HVAC contractor has told you they need to run a line through a concrete floor or wall, concrete cutting is how that opening gets made. You will see this most often in older San Francisco homes where the original layout did not account for modern plumbing or electrical needs. The opening needs to be precise so the utility work fits cleanly and the surrounding concrete stays intact.
If you have been told your home needs earthquake strengthening work, the crew will likely need to cut through concrete to reach the foundation or install new hardware. This is one of the most common reasons San Francisco homeowners call a concrete cutting contractor. You will usually know this is coming because your retrofit contractor or structural engineer will mention it during their assessment.
If part of your driveway has heaved, crumbled, or become a trip hazard, the damaged section often needs to be cut out cleanly before it can be replaced. In San Francisco, the city can also issue notices requiring homeowners to repair sidewalk sections adjacent to their property - if you have received one of those notices, concrete cutting is likely part of the fix.
Garage conversions are popular in San Francisco, where housing space is at a premium. These projects often require cutting into the concrete floor to add a floor drain, run new plumbing, or lower the slab to meet ceiling height requirements. If your contractor has mentioned any of these needs, concrete cutting will be part of the project scope.
We use diamond-blade saws for all cutting work - they cut cleanly through even very hard or older concrete, produce less vibration than abrasive tools, and leave a straight edge rather than a jagged break. All cutting is done wet, meaning water cools the blade and captures the dust as a slurry. We set up containment, manage the slurry throughout the job, and clean up the site before we leave. For indoor jobs, we add plastic sheeting around the work area to protect your floors and surfaces. Every project begins with an on-site assessment where we check for rebar - the steel rods inside most slabs - and assess access so the price we give you is the price you pay. For projects that include or follow on from foundation raising or foundation access work, we coordinate the cutting with concrete parking lot building and related flatwork so one crew handles the full scope.
San Francisco's tight lots and steep terrain mean access planning is part of every job. On narrow side yards and steep driveways, large walk-behind saws sometimes cannot reach the work area, and we switch to hand-held equipment instead. That takes more time, and we account for it in your estimate rather than treating it as a surprise extra charge when the crew shows up. If your project requires a permit from the San Francisco Department of Building Inspection - which is common for structural cuts - we handle the application and coordinate the required inspection before any patching or finishing happens.
Suits flat concrete floors and driveways where a section needs to be removed cleanly for utility work, drainage, or replacement.
For cutting openings in vertical concrete walls - foundation walls, garage walls, or retaining walls - where precision matters more than speed.
Suits projects that need a circular hole through a slab or wall for a pipe, conduit, or anchor bolt, without disturbing the surrounding concrete.
For removing only the damaged or targeted section of a larger concrete surface, leaving the rest intact and ready for a patch pour.
San Francisco's older housing stock creates conditions that contractors in newer suburbs rarely deal with. A large share of homes were built before 1960, and many have concrete foundations, garage floors, and sidewalk aprons poured under older standards. Older concrete can be harder and more brittle than modern mixes, and its thickness and composition are not always predictable from the outside. This is why a site visit before quoting is especially important here - a contractor who guesses on older concrete is one who ends up with unexpected costs or, worse, cracking the material outside the cut line. The Concrete Sawing and Drilling Association sets the professional standards for this work, and following those standards means assessing the concrete before the blade touches it. Homeowners in South San Francisco and Daly City deal with similar older concrete conditions and tight lot access challenges throughout the peninsula.
San Francisco's seismic retrofit program drives a significant amount of concrete cutting work across the city. Homes that need earthquake strengthening often require cutting through foundation walls or garage floors to install new anchor hardware or reach crawl spaces. This work must be permitted and coordinated with a structural engineer - and the cutting contractor needs to understand how retrofit timelines work so they do not hold up the rest of the crew. The city's cool, foggy climate also matters for any patch pours that follow the cutting. Concrete cures more slowly in San Francisco's damp conditions than it would in a warmer, drier city, so we account for that in our timeline rather than rushing a patch that is not ready. OSHA's silica dust guidelines govern how we handle dust containment on every job, indoors and out.
When you call or message us, we ask what you are trying to cut, where it is, how thick the concrete might be, and whether there is easy access for equipment. Be as specific as you can - even a rough description helps us give you a more accurate estimate. We respond within one business day.
During the site visit, we look at the concrete, check for rebar or utilities running through it, and assess access. We also tell you whether the job requires a permit - and if it does, we explain what that process looks like. You receive a written quote that covers labor, equipment, cleanup, and debris disposal.
If your project needs a permit from the San Francisco Department of Building Inspection, we submit the application before any cutting begins. We give you a realistic timeline for approval so the permit process does not catch you off guard mid-project.
On the day of work, we set up containment, mark the cut lines for your confirmation, and begin cutting. After the cut, we remove the concrete pieces, clean up the slurry, and leave the site tidy. If a permit inspection is required, we coordinate it before any patching begins.
We visit your site, assess the concrete, and give you a written quote that includes cleanup and disposal - no surprise add-ons on the day of work. Responses within one business day.
(628) 895-9470We use diamond-tipped blades for all cutting work - not abrasive wheels or outdated tools. Diamond blades cut cleanly through even older, harder San Francisco concrete, leaving a straight edge with no cracking or chipping outside the cut line. You can inspect the finished cut yourself and see the difference.
A large portion of our concrete cutting work in San Francisco ties into seismic retrofits. We understand how to coordinate with structural engineers, how the city's permit and inspection process works for retrofit-related cuts, and how to keep the cutting from holding up the rest of the crew.
Concrete cutting produces a wet slurry. We contain it, clean it up, and dispose of the concrete debris properly - following San Francisco's disposal requirements. Cleanup is written into every quote, not charged separately when the job is done.
San Francisco's pre-1960 slabs can be denser and less predictable than modern concrete. We assess before quoting so the price reflects what we actually find - not what we hoped the slab would be. Contractors who skip this step end up surprised, and you end up paying for it.
Concrete cutting in San Francisco is not just a mechanical task - it requires knowing the city's permit process, understanding how older concrete behaves under a blade, and having a plan for access before the truck arrives. We bring all of that to every job, whether it is a small garage drain cut or a full foundation access project tied to a seismic retrofit.
Full driveway construction from subgrade preparation through the finished pour, including replacement of driveways after damaged sections are removed.
Learn MoreConcrete parking lot installation and repair for residential and commercial properties, including selective removal and replacement of failing sections.
Learn MoreSan Francisco's rainy season is not the time to discover your project is stuck waiting on a contractor who did not plan for permits or access. Call us today and get it scheduled.
